1 files changed, 52 insertions, 0 deletions
diff --git a/collectors/python.d.plugin/postfix/postfix.chart.py b/collectors/python.d.plugin/postfix/postfix.chart.py
new file mode 100644
index 0000000..b650514
--- /dev/null
+++ b/collectors/python.d.plugin/postfix/postfix.chart.py
@@ -0,0 +1,52 @@
+# -*- coding: utf-8 -*-
+# Description: postfix netdata python.d module
+# Author: Pawel Krupa (paulfantom)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from bases.FrameworkServices.ExecutableService import ExecutableService
+
+POSTQUEUE_COMMAND = 'postqueue -p'
+
+ORDER = [
+    'qemails',
+    'qsize',
+]
+
+CHARTS = {
+    'qemails': {
+        'options': [None, 'Postfix Queue Emails', 'emails', 'queue', 'postfix.qemails', 'line'],
+        'lines': [
+            ['emails', None, 'absolute']
+        ]
+    },
+    'qsize': {
+        'options': [None, 'Postfix Queue Emails Size', 'KiB', 'queue', 'postfix.qsize', 'area'],
+        'lines': [
+            ['size', None, 'absolute']
+        ]
+    }
+}
+
+
+class Service(ExecutableService):
+    def __init__(self, configuration=None, name=None):
+        ExecutableService.__init__(self, configuration=configuration, name=name)
+        self.order = ORDER
+        self.definitions = CHARTS
+        self.command = POSTQUEUE_COMMAND
+
+    def _get_data(self):
+        """
+        Format data received from shell command
+        :return: dict
+        """
+        try:
+            raw = self._get_raw_data()[-1].split(' ')
+            if raw[0] == 'Mail' and raw[1] == 'queue':
+                return {'emails': 0,
+                        'size': 0}
+
+            return {'emails': raw[4],
+                    'size': raw[1]}
+        except (ValueError, AttributeError):
+            return None